Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10681782 | Dimmable universal voltage LED power supply with regenerating power source circuitry and non-isolated load | Ming Yi Chan | 2020-06-09 |
| 9591706 | Universal voltage LED power supply with regenerating power source circuitry, non-isolated load, and 0-10V dimming circuit | Ming Yi Chan | 2017-03-07 |
| 9474113 | Dimmable universal voltage LED power supply with regenerating power source circuitry and non-isolated load | Ming Yi Chan | 2016-10-18 |
| 8444299 | Dimmable LED bulb with heatsink having perforated ridges | Ming Yi Chan, Yu-Chen Chang | 2013-05-21 |
| 8317358 | Method and apparatus for providing an omni-directional lamp having a light emitting diode light engine | — | 2012-11-27 |
| 8240871 | Method and apparatus for thermally effective removable trim for light fixture | — | 2012-08-14 |
| 8018139 | Light source and method of controlling light spectrum of an LED light engine | — | 2011-09-13 |
| 7766512 | LED light in sealed fixture with heat transfer agent | James Richardson | 2010-08-03 |
| 7670021 | Method and apparatus for thermally effective trim for light fixture | — | 2010-03-02 |
| D595005 | Recessed can light fixture | — | 2009-06-23 |
| 7431477 | Methods and apparatus for an LED light engine | Daniel Nelson, Thomas Kulaga | 2008-10-07 |
| 7424907 | Methods and apparatus for an integrated fan pump cooling module | Daniel Nelson | 2008-09-16 |
| 7191820 | Phase-change heat reservoir device for transient thermal management | Daniel Nelson | 2007-03-20 |
| D528227 | Light bulb | Daniel Nelson, Thomas Kulaga | 2006-09-12 |
| 6997241 | Phase-change heat reservoir device for transient thermal management | Daniel Nelson | 2006-02-14 |
| 6982518 | Methods and apparatus for an LED light | Daniel Nelson, Thomas Kulaga | 2006-01-03 |
| 6942360 | Methods and apparatus for an LED light engine | Daniel Nelson, Thomas Kulaga | 2005-09-13 |
| 4942863 | Thermoelectric generator for use in a heater and method of installation | John Young | 1990-07-24 |
| 4497973 | Thermoelectric device exhibiting decreased stress | Donald L. Heath | 1985-02-05 |
| 4468854 | Method and apparatus for manufacturing thermoelectric devices | Tetsuo Maruyama | 1984-09-04 |
| 4459428 | Thermoelectric device and method of making same | — | 1984-07-10 |